WELL · 42-427-33750 · DISTRICT 4
Southwest Texas Corp. #1
Starr County · Wildcat field · SWR-10-Well · Vertical
Southwest Texas Corp. #1 (API 42-427-33750) is a well in Starr County operated by Eog Resources Inc., completed September 2, 2004 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 2004 and 2005, permitted to 10,200 ft.
Completion filings report 5 formation tops, including Crockett, Queen City, Recklaw, Aransas Sand.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,348
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | Varas Energy Operating Company,through Apr 2026 |
| Latest permit | EOG Resources, Inc.Jun 15, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,200
- total depth, ft
- 2
- permits on file
- Jun 15, 2005
- last permit issued
- Sep 2, 2004
- completed
- 0
- cumulative oil, bbl
- 8.22M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 2, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southwest Texas Corp "A" G-4-208309 | T Patch (Reklaw Oso) | Varas Energy Operating Company, | 1 | 0 | 8.22M | Dec 2004 – Jul 2026 |
| Southwest Texas Corp. G-4-211449 | Wildcat | EOG Resources, Inc. | 1 | 0 | 0 | Sep 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 108,849 · prior 12 80,921(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Dec 2004 → Dec 2012
- 2Bluestone Natural Res. II, LLCJan 2013 → Dec 2019
- 3Blackbeard Operating, LLCJan 2020 → Nov 2020
- 4Hugoton Operating Company, Inc.Dec 2020 → Dec 2024
- 5Varas Energy Operating Company,Jan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 602103-99 | Recompletion | EOG Resources, Inc. | Jun 15, 2005 | Jun 15, 2005 | Aug 9, 2004 | 10,200 |
| 549171-99 | Drill | EOG Resources, Inc. | Aug 5, 2004 | Aug 5, 2004 | Aug 11, 2004 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-208309 | — | — | — | — |
| — | — G-4-211449 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 435 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crockett | 4,755 | -4,320 |
| Queen CityTOP QUEEN CITY | 5,897 | -5,462 |
| Queen CityQUEEN CITY 14 | 7,111 | -6,676 |
| Recklaw | 8,208 | -7,773 |
| Aransas Sand | 8,372 | -7,937 |
| Nueces Sand | 8,682 | -8,247 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,375 | 8,401 | Perforated |
| 8,375 | 8,936 | Perforated |
| 8,682 | 8,936 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,315 | 12.25 | 645 S |
| 7 | 7,620 | 8.75 | 310 S |
| 4.5 | 9,500 | 6.25 | 220 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 19, 2010 | Nov 1, 2010 | — |
| 00 | May 7, 2007 | Feb 27, 2007 | — |
| 00 | Dec 12, 2005 | Jul 13, 2005 | — |
| 00 | Dec 7, 2005 | Jul 13, 2005 | — |
| 00 | Oct 12, 2005 | — | — |
| 00 | Jul 21, 2005 | Jan 3, 2005 | Yes |
| 00 | May 20, 2005 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-427-33750 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33750 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/42733750, documented in the API reference.